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How to identify bentonite

How to identify bentonite

In the naked eye identification, high quality bentonite is pure white, generally there are gray or no yellow white, often due to water absorption or containing impurities and was light green, light green, rose red and other colors. It is still pure white, gray or light yellow white after air drying. After being broken by hand, the section is uneven and jelly-like. There is grease luster, hand touch with slippery feeling.

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